Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/31/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/01/2023 11:28:08 -72.86,-171.62 111.78 04/01/2023 11:29:15 -72.88,-171.62 111.77 2.15 67
2 04/01/2023 12:18:54 72.79, -4.17 68.14 04/01/2023 12:18:42 72.79, -4.15 68.14 1.03 12
3 04/01/2023 13:09:28 -72.28, 164.20 112.39 04/01/2023 13:08:18 -72.35, 162.66 112.32 52.62 70
4 04/04/2023 02:55:20 72.89, 136.56 67.23 04/04/2023 02:56:13 72.89, 136.66 67.24 3.39 53
5 04/04/2023 03:46:02 -72.77, -55.88 112.90 04/04/2023 03:45:43 -72.77, -55.94 112.90 1.88 19
6 04/06/2023 18:22:28 -72.88, 84.83 113.78 04/06/2023 18:23:13 -72.88, 84.89 113.78 2.08 45
7 04/06/2023 19:13:13 72.77,-107.63 66.10 04/06/2023 19:12:40 72.79,-107.65 66.12 2.31 33
8 04/09/2023 09:49:38 72.84, 33.15 65.20 04/09/2023 09:50:10 72.85, 33.09 65.20 2.33 32
9 04/09/2023 10:40:21 -72.77,-159.39 114.89 04/09/2023 10:39:39 -72.79,-159.40 114.88 1.92 42
10 04/12/2023 01:16:45 -72.86, -18.63 115.77 04/12/2023 01:17:07 -72.86, -18.65 115.77 0.73 22
11 04/12/2023 02:07:30 72.76, 148.89 64.12 04/12/2023 02:06:34 72.76, 148.80 64.12 2.93 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_FY3D_LANDSAT-8_20230331.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8